[INFO] fetching crate jungle 0.1.1...
[INFO] testing jungle-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate jungle 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate jungle 0.1.1
[INFO] finished tweaking crates.io crate jungle 0.1.1
[INFO] tweaked toml for crates.io crate jungle 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jungle 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.5.1 (available: v1.3.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91bb873cd1d78ce6b9a115a6186b91a78ed35cfb3ae9bb8b16b6357e10d438c4
[INFO] running `Command { std: "docker" "start" "-a" "91bb873cd1d78ce6b9a115a6186b91a78ed35cfb3ae9bb8b16b6357e10d438c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91bb873cd1d78ce6b9a115a6186b91a78ed35cfb3ae9bb8b16b6357e10d438c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91bb873cd1d78ce6b9a115a6186b91a78ed35cfb3ae9bb8b16b6357e10d438c4", kill_on_drop: false }`
[INFO] [stdout] 91bb873cd1d78ce6b9a115a6186b91a78ed35cfb3ae9bb8b16b6357e10d438c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd40c581ccd0f708233feee3ec89188946f330fa500d0e3fac58cfc2f71074b1
[INFO] running `Command { std: "docker" "start" "-a" "bd40c581ccd0f708233feee3ec89188946f330fa500d0e3fac58cfc2f71074b1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling generic-array v0.5.1
[INFO] [stderr]    Compiling jungle v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NodePointer` is never constructed
[INFO] [stdout]  --> src/tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct NodePointer<T,N>(*mut Node<T,N>) where N: ArrayLength<NodePointer<T, N>>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/tree.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Node<T,N: ArrayLength<NodePointer<T,N>>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tree.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | / impl<T,N> Node<T,N>
[INFO] [stdout] 32 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stdout]    | |___________________________________________- associated function in this implementation
[INFO] [stdout] 33 |       fn new(value: T) -> Self{
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]   --> src/tree.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parent`, and `child` are never used
[INFO] [stdout]   --> src/tree.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl<T,N> Tree<T,N>
[INFO] [stdout] 45 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stdout]    | |___________________________________________- associated items in this implementation
[INFO] [stdout] 46 |
[INFO] [stdout] 47 |       fn new(value: T) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |       fn parent(&mut self) -> bool{
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |       fn child(&mut self, child: usize) -> bool {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "bd40c581ccd0f708233feee3ec89188946f330fa500d0e3fac58cfc2f71074b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd40c581ccd0f708233feee3ec89188946f330fa500d0e3fac58cfc2f71074b1", kill_on_drop: false }`
[INFO] [stdout] bd40c581ccd0f708233feee3ec89188946f330fa500d0e3fac58cfc2f71074b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e9fa24b6277b66cd1f6fe2765d4942df3b026e9600c4db4d772c05fe6e17ded
[INFO] running `Command { std: "docker" "start" "-a" "5e9fa24b6277b66cd1f6fe2765d4942df3b026e9600c4db4d772c05fe6e17ded", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: struct `NodePointer` is never constructed
[INFO] [stdout]  --> src/tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct NodePointer<T,N>(*mut Node<T,N>) where N: ArrayLength<NodePointer<T, N>>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/tree.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Node<T,N: ArrayLength<NodePointer<T,N>>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tree.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | / impl<T,N> Node<T,N>
[INFO] [stdout] 32 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stdout]    | |___________________________________________- associated function in this implementation
[INFO] [stdout] 33 |       fn new(value: T) -> Self{
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]   --> src/tree.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parent`, and `child` are never used
[INFO] [stdout]   --> src/tree.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl<T,N> Tree<T,N>
[INFO] [stdout] 45 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stdout]    | |___________________________________________- associated items in this implementation
[INFO] [stdout] 46 |
[INFO] [stdout] 47 |       fn new(value: T) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |       fn parent(&mut self) -> bool{
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |       fn child(&mut self, child: usize) -> bool {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jungle v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NodePointer` is never constructed
[INFO] [stdout]  --> src/tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct NodePointer<T,N>(*mut Node<T,N>) where N: ArrayLength<NodePointer<T, N>>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/tree.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Node<T,N: ArrayLength<NodePointer<T,N>>> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tree.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | / impl<T,N> Node<T,N>
[INFO] [stdout] 32 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stdout]    | |___________________________________________- associated function in this implementation
[INFO] [stdout] 33 |       fn new(value: T) -> Self{
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]   --> src/tree.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parent`, and `child` are never used
[INFO] [stdout]   --> src/tree.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | / impl<T,N> Tree<T,N>
[INFO] [stdout] 45 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stdout]    | |___________________________________________- associated items in this implementation
[INFO] [stdout] 46 |
[INFO] [stdout] 47 |       fn new(value: T) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |       fn parent(&mut self) -> bool{
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |       fn child(&mut self, child: usize) -> bool {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "5e9fa24b6277b66cd1f6fe2765d4942df3b026e9600c4db4d772c05fe6e17ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e9fa24b6277b66cd1f6fe2765d4942df3b026e9600c4db4d772c05fe6e17ded", kill_on_drop: false }`
[INFO] [stdout] 5e9fa24b6277b66cd1f6fe2765d4942df3b026e9600c4db4d772c05fe6e17ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b37ff88cdfbe49238ef1610479562333b9a88dbd9a6de38328adfddb416c549c
[INFO] running `Command { std: "docker" "start" "-a" "b37ff88cdfbe49238ef1610479562333b9a88dbd9a6de38328adfddb416c549c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: struct `NodePointer` is never constructed
[INFO] [stderr]  --> src/tree.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct NodePointer<T,N>(*mut Node<T,N>) where N: ArrayLength<NodePointer<T, N>>;
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]   --> src/tree.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Node<T,N: ArrayLength<NodePointer<T,N>>> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/tree.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | / impl<T,N> Node<T,N>
[INFO] [stderr] 32 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stderr]    | |___________________________________________- associated function in this implementation
[INFO] [stderr] 33 |       fn new(value: T) -> Self{
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Tree` is never constructed
[INFO] [stderr]   --> src/tree.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `parent`, and `child` are never used
[INFO] [stderr]   --> src/tree.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | / impl<T,N> Tree<T,N>
[INFO] [stderr] 45 | |     where N: ArrayLength<NodePointer<T, N>> {
[INFO] [stderr]    | |___________________________________________- associated items in this implementation
[INFO] [stderr] 46 |
[INFO] [stderr] 47 |       fn new(value: T) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |       fn parent(&mut self) -> bool{
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |       fn child(&mut self, child: usize) -> bool {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jungle` (lib) generated 5 warnings
[INFO] [stderr] warning: `jungle` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jungle-4306a4f72d10068f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jungle
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b37ff88cdfbe49238ef1610479562333b9a88dbd9a6de38328adfddb416c549c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37ff88cdfbe49238ef1610479562333b9a88dbd9a6de38328adfddb416c549c", kill_on_drop: false }`
[INFO] [stdout] b37ff88cdfbe49238ef1610479562333b9a88dbd9a6de38328adfddb416c549c